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A362762
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Number of nonisomorphic multisets of derangements of an n-set with n derangements.
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2
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1, 0, 1, 2, 43, 14337, 706921410, 2997923196044931, 1444144328636895497029515, 102283439767915808465814602082093471, 1365131086334878921752089363480972733171373474663, 4296984259821021241778301305720225516826609689764873566360067437
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OFFSET
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0,4
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COMMENTS
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Isomorphism is up to permutation of the elements of the n-set.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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